2002n-499 adolescence baking brothersandsisters cats childbirth childdevelopment children'sfiction complications contests cowboys dating(socialcustoms) dogs family fetalmonitoring fiction fitness health helpfulness high-risk highschools inheritanceandsuccession interpersonalrelations juvenilefiction juvenilepoetry kings magic man-womanrelationships multiple multiplebirth multiplepregnancy newyorktimesbestseller nyt:series-books=2018-09-23 parenting pregnancy pregnancycomplications pregnancyoutcome prenatal quadruplets queens relationships rulers schools sisters statistics sweden twins ultrasonography unitedstates wealth women'shealth wq235t8352002